Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
светиня
←
Bulgarian
свят
(affix)
←
Bulgarian
-иня
(affix)
←
Old Church Slavonic
свѧтꙑн҄и
(inherited)
←
Proto-Slavic
*svętyni
(inherited)
→
Bulgarian
светя
(link)